diff options
| author | David Matlack <dmatlack@google.com> | 2021-06-17 23:19:47 +0000 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-18 06:45:46 -0400 |
| commit | 63c0cac938edfa5d72bfbe8f1eeb9d47b397829c (patch) | |
| tree | be51c631aceac5c3a996be1ebe4de5de73a6a563 /arch/x86/kvm/mmu/tdp_mmu.h | |
| parent | 0b873fd7fb53ed7343ee7ee166e1373aec02a9cb (diff) | |
KVM: x86/mmu: Refactor is_tdp_mmu_root into is_tdp_mmu
This change simplifies the call sites slightly and also abstracts away
the implementation detail of looking at root_hpa as the mechanism for
determining if the mmu is the TDP MMU.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: David Matlack <dmatlack@google.com>
Message-Id: <20210617231948.2591431-4-dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/mmu/tdp_mmu.h')
| -rw-r--r-- | arch/x86/kvm/mmu/tdp_mmu.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/mmu/tdp_mmu.h b/arch/x86/kvm/mmu/tdp_mmu.h index f6e0667cf4b6..b981a044ab55 100644 --- a/arch/x86/kvm/mmu/tdp_mmu.h +++ b/arch/x86/kvm/mmu/tdp_mmu.h @@ -86,9 +86,10 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm); static inline bool is_tdp_mmu_enabled(struct kvm *kvm) { return kvm->arch.tdp_mmu_enabled; } static inline bool is_tdp_mmu_page(struct kvm_mmu_page *sp) { return sp->tdp_mmu_page; } -static inline bool is_tdp_mmu_root(hpa_t hpa) +static inline bool is_tdp_mmu(struct kvm_mmu *mmu) { struct kvm_mmu_page *sp; + hpa_t hpa = mmu->root_hpa; if (WARN_ON(!VALID_PAGE(hpa))) return false; @@ -104,7 +105,7 @@ static inline bool kvm_mmu_init_tdp_mmu(struct kvm *kvm) { return false; } static inline void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm) {} static inline bool is_tdp_mmu_enabled(struct kvm *kvm) { return false; } static inline bool is_tdp_mmu_page(struct kvm_mmu_page *sp) { return false; } -static inline bool is_tdp_mmu_root(hpa_t hpa) { return false; } +static inline bool is_tdp_mmu(struct kvm_mmu *mmu) { return false; } #endif #endif /* __KVM_X86_MMU_TDP_MMU_H */ |